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  <a name="tdsql_gud_060"></a><a name="tdsql_gud_060"></a>
  <h1 class="topictitle1">恢复TDSQL数据库</h1>
  <div>
   <p>当需要对已备份的数据库进行恢复时，可以参考本节使用副本恢复数据库。对于1.6.0及后续版本，支持对同一TDSQL集群下的多个实例同时执行备份或恢复任务。</p>
   <div class="section">
    <h4 class="sectiontitle">前提条件</h4>
    <ul>
     <li>集群已开启NTP服务且时钟源配置相同。</li>
     <li>集群实例恢复时，需要保证恢复目标集群的数据同步用户在副本里存在，否则恢复会失败。</li>
    </ul>
   </div>
   <div class="section">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol>
     <li id="tdsql_gud_060__zh-cn_topic_0000001263614142_li10796132225712"><span>选择<span class="uicontrol" id="tdsql_gud_060__zh-cn_topic_0000002199964685_uicontrol8687163819368">“<span id="tdsql_gud_060__zh-cn_topic_0000002199964685_text176879387363">数据利用</span> &gt; <span id="tdsql_gud_060__zh-cn_topic_0000002199964685_text156881638113617">副本数据</span> &gt; <span id="tdsql_gud_060__zh-cn_topic_0000002199964685_text49981969503">数据库</span> &gt; TDSQL”</span>。</span></li>
     <li><span>您可以以TDSQL资源维度或以副本维度查找副本，本节以资源维度为例进行说明。</span><p></p><p>在<span class="uicontrol">“<span>资源</span>”</span>页签，根据资源名称查找到需要恢复的资源，并单击资源名称。</p> <p></p></li>
     <li><span>依次选择年、月、天找到副本。</span><p></p><p>当时间上显示<span><img src="zh-cn_image_0000002200060017.png"></span>，即表示该月、该天存在副本。</p> <p></p></li>
     <li><span>指定副本或时间点进行恢复。</span><p></p>
      <div class="p">
       您可以指定某个副本或两个副本之间的任意时间点进行恢复。
       <div class="note">
        <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
        <div class="notebody">
         <p>没有备份归档日志的时间点无法进行时间点恢复。</p>
        </div>
       </div>
       <ol type="a">
        <li>在“<span>时间选择</span>”页签依次选择年、月、天查找副本。<p>当时间上显示<span><img src="zh-cn_image_0000002200145609.png"></span>，即表示该月、该天存在副本。</p></li>
        <li>指定某个副本或指定时间点进行恢复。
         <ul>
          <li>指定某个副本进行恢复<p><span><img class="eddx" src="zh-cn_image_0000002200145605.png"></span></p></li>
          <li>指定时间点进行恢复。<p>时间轴上蓝色覆盖区域均可进行时间点恢复，<span><img src="zh-cn_image_0000002164818982.png"></span>表示该时间点存在副本。没有备份归档日志的时间点无法进行时间点恢复。</p> <p><span><img class="eddx" src="zh-cn_image_0000002164659258.png"></span></p> <p></p>
           <div class="note">
            <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
            <div class="notebody">
             <ul id="tdsql_gud_060__oracle_gud_0083_ul75802612312">
              <li id="tdsql_gud_060__oracle_gud_0083_li1497342618234">对于1.5.0版本，时间轴上最多仅展示100个副本，单击<span><img id="tdsql_gud_060__oracle_gud_0083_image173544102299" src="zh-cn_image_0000002199963833.png"></span>可以查看所有副本。</li>
              <li id="tdsql_gud_060__oracle_gud_0083_li95818264231">执行时间点恢复时，由于管理界面无法获取恢复时所使用的副本信息，因此，在恢复任务和相关的事件页面，用户无法看到该恢复任务的副本信息。</li>
             </ul>
            </div>
           </div></li>
         </ul></li>
        <li>恢复TDSQL数据库。
         <ul>
          <li>恢复非分布式实例：
           <ul>
            <li>恢复TDSQL数据库至<span class="uicontrol">“原集群”</span>。
             <ol class="substepthirdol">
              <li>选择恢复至<span class="uicontrol">“原集群”</span>。</li>
              <li>单击<span class="uicontrol">“<span>确定</span>”</span>。</li>
             </ol></li>
            <li>恢复TDSQL数据库至<span class="uicontrol">“新集群”</span>。
             <ol class="substepthirdol">
              <li>选择恢复至<span class="uicontrol">“新集群”</span>。</li>
              <li>当选择恢复至<span class="uicontrol">“新集群”</span>时，可以通过标签筛选待恢复的资源。
               <div class="note">
                <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
                <div class="notebody">
                 <p>仅1.6.0及后续版本存在此参数。</p>
                </div>
               </div></li>
              <li>选择恢复到的<span class="parmname">“<span>目标集群</span>”</span>。</li>
              <li>设置恢复到的目标实例。<p>对于1.5.0版本，目标实例仅支持选择已有实例。</p> <p>对于1.6.0及后续版本，支持选择已有实例或新建实例，选择的目标实例的数据库版本号需与原实例保持一致。如果选择新建实例，请参考<a href="#tdsql_gud_060__table814219141233">表1</a>进行配置。</p>
               <div class="note">
                <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
                <div class="notebody">
                 <p>新建实例时请确保目标集群有足够的资源创建实例，否则会导致恢复失败。目标集群的资源详情可登录赤兔管理台，在“实例管理”界面单击“查看【设备资源】”。</p>
                </div>
               </div>
               <div class="tablenoborder">
                <a name="tdsql_gud_060__table814219141233"></a><a name="table814219141233"></a>
                <table cellpadding="4" cellspacing="0" summary="" id="tdsql_gud_060__table814219141233" frame="border" border="1" rules="all">
                 <caption>
                  <b>表1 </b>新建实例参数说明
                 </caption>
                 <colgroup>
                  <col style="width:31.1%">
                  <col style="width:22.66%">
                  <col style="width:46.239999999999995%">
                 </colgroup>
                 <thead align="left">
                  <tr>
                   <th align="left" class="cellrowborder" colspan="2" valign="top" id="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1"><p>参数</p></th>
                   <th align="left" class="cellrowborder" valign="top" id="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.2"><p>说明</p></th>
                  </tr>
                 </thead>
                 <tbody>
                  <tr>
                   <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>容灾模式</p></td>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.2 "><p>仅支持选择不超过目标集群数据节点数量的容灾模式。</p></td>
                  </tr>
                  <tr>
                   <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>实例名称</p></td>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.2 "><p>自定义实例名称。</p></td>
                  </tr>
                  <tr>
                   <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>客户端</p></td>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.2 "><p>为TDSQL业务节点选择所属的客户端。</p></td>
                  </tr>
                  <tr>
                   <td class="cellrowborder" rowspan="5" valign="top" width="31.1%" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>高级配置</p>
                    <div class="note">
                     <span class="notetitle"> 说明： </span>
                     <div class="notebody">
                      <p>如不配置高级参数，则默认使用原实例的配置进行恢复。</p>
                     </div>
                    </div></td>
                   <td class="cellrowborder" valign="top" width="22.66%" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>机型</p></td>
                   <td class="cellrowborder" valign="top" width="46.239999999999995%" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.2 "><p>选择目标机型。</p></td>
                  </tr>
                  <tr>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>CPU（核）</p></td>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>取值范围：1~32。</p></td>
                  </tr>
                  <tr>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>内存大小（GB）</p></td>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>取值范围：1~128。</p></td>
                  </tr>
                  <tr>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>数据磁盘大小（GB）</p></td>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>取值范围：1~1500。</p></td>
                  </tr>
                  <tr>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>日志磁盘大小（GB）</p></td>
                   <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.4.2.1.2.3.1.1.1.2.2.4.4.2.4.1.1 "><p>取值范围：1~300。</p></td>
                  </tr>
                 </tbody>
                </table>
               </div></li>
              <li>单击<span class="uicontrol">“<span>确定</span>”</span>。</li>
             </ol></li>
           </ul></li>
          <li>恢复分布式实例：
           <ul>
            <li>恢复TDSQL数据库至原集群。
             <ol class="substepthirdol">
              <li>选择恢复至<span class="uicontrol">“原集群”</span>。</li>
              <li id="tdsql_gud_060__li1545975010612">选择恢复的<span class="parmname" id="tdsql_gud_060__parmname4364123931018">“容灾模式”</span>。
               <div class="note" id="tdsql_gud_060__note1427914498213">
                <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
                <div class="notebody">
                 <p id="tdsql_gud_060__p2279349628">仅支持选择不超过目标集群数据节点数量的容灾模式。</p>
                </div>
               </div></li>
              <li id="tdsql_gud_060__li850010299118">在<span class="wintitle" id="tdsql_gud_060__wintitle1567142671910">“数据节点”</span>区域，为TDSQL业务节点选择所属的客户端所在主机。</li>
              <li id="tdsql_gud_060__li1473317682215">配置高级参数，参数说明请参见<a href="#tdsql_gud_060__table18661192115247">表2</a>。
               <div class="note" id="tdsql_gud_060__note839823416220">
                <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
                <div class="notebody">
                 <p id="tdsql_gud_060__p939843418226">如不配置高级参数，则默认使用原实例的配置进行恢复。</p>
                </div>
               </div>
               <div class="tablenoborder">
                <a name="tdsql_gud_060__table18661192115247"></a><a name="table18661192115247"></a>
                <table cellpadding="4" cellspacing="0" summary="" id="tdsql_gud_060__table18661192115247" frame="border" border="1" rules="all">
                 <caption>
                  <b>表2 </b>高级配置参数说明
                 </caption>
                 <colgroup>
                  <col style="width:50%">
                  <col style="width:50%">
                 </colgroup>
                 <thead align="left">
                  <tr id="tdsql_gud_060__row36611021192414">
                   <th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.1"><p id="tdsql_gud_060__p36624213242">参数</p></th>
                   <th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.2"><p id="tdsql_gud_060__p12662321122419">说明</p></th>
                  </tr>
                 </thead>
                 <tbody>
                  <tr id="tdsql_gud_060__row96621210246">
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.1 "><p id="tdsql_gud_060__p4662162118242">机型</p></td>
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.2 "><p id="tdsql_gud_060__p36621521182414">选择目标机型。</p></td>
                  </tr>
                  <tr id="tdsql_gud_060__row6662132182414">
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.1 "><p id="tdsql_gud_060__p186621621162419">CPU（核）</p></td>
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.2 "><p id="tdsql_gud_060__p86621521172410">取值范围：1~64。</p></td>
                  </tr>
                  <tr id="tdsql_gud_060__row26621821122419">
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.1 "><p id="tdsql_gud_060__p66628212242">内存大小（GB）</p></td>
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.2 "><p id="tdsql_gud_060__p172071437202715">取值范围：1~128。</p></td>
                  </tr>
                  <tr id="tdsql_gud_060__row266262110245">
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.1 "><p id="tdsql_gud_060__p14662152182410">数据磁盘大小（GB）</p></td>
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.2 "><p id="tdsql_gud_060__p18104921182913">取值范围：1~800。</p></td>
                  </tr>
                  <tr id="tdsql_gud_060__row116886327298">
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.1 "><p id="tdsql_gud_060__p156881932182912">日志磁盘大小（GB）</p></td>
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.1.1.4.3.2.3.1.2 "><p id="tdsql_gud_060__p8456447102919">取值范围：1~800。</p></td>
                  </tr>
                 </tbody>
                </table>
               </div></li>
              <li>单击<span class="uicontrol">“<span>确定</span>”</span>。</li>
             </ol></li>
            <li>恢复TDSQL数据库至新集群。
             <ol class="substepthirdol">
              <li>选择恢复至<span class="uicontrol">“新集群”</span>。</li>
              <li>当选择恢复至<span class="uicontrol">“新集群”</span>时，可以通过标签筛选待恢复的资源。
               <div class="note">
                <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
                <div class="notebody">
                 <p>仅1.6.0及后续版本存在此参数。</p>
                </div>
               </div></li>
              <li>选择恢复到的<span class="parmname">“<span>目标集群</span>”</span>。
               <div class="note">
                <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
                <div class="notebody">
                 <p>选择的目标集群必须打开zkmeta自动备份功能，否则会导致恢复失败。</p>
                </div>
               </div></li>
              <li>选择恢复的<span class="parmname" id="tdsql_gud_060__tdsql_gud_060_parmname4364123931018">“容灾模式”</span>。
               <div class="note" id="tdsql_gud_060__tdsql_gud_060_note1427914498213">
                <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
                <div class="notebody">
                 <p id="tdsql_gud_060__tdsql_gud_060_p2279349628">仅支持选择不超过目标集群数据节点数量的容灾模式。</p>
                </div>
               </div></li>
              <li>在<span class="wintitle" id="tdsql_gud_060__tdsql_gud_060_wintitle1567142671910">“数据节点”</span>区域，为TDSQL业务节点选择所属的客户端所在主机。</li>
              <li>配置高级参数，参数说明请参见<a href="#tdsql_gud_060__tdsql_gud_060_table18661192115247">表3</a>。
               <div class="note" id="tdsql_gud_060__tdsql_gud_060_note839823416220">
                <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
                <div class="notebody">
                 <p id="tdsql_gud_060__tdsql_gud_060_p939843418226">如不配置高级参数，则默认使用原实例的配置进行恢复。</p>
                </div>
               </div>
               <div class="tablenoborder">
                <a name="tdsql_gud_060__tdsql_gud_060_table18661192115247"></a><a name="tdsql_gud_060_table18661192115247"></a>
                <table cellpadding="4" cellspacing="0" summary="" id="tdsql_gud_060__tdsql_gud_060_table18661192115247" frame="border" border="1" rules="all">
                 <caption>
                  <b>表3 </b>高级配置参数说明
                 </caption>
                 <colgroup>
                  <col style="width:50%">
                  <col style="width:50%">
                 </colgroup>
                 <thead align="left">
                  <tr id="tdsql_gud_060__tdsql_gud_060_row36611021192414">
                   <th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.1"><p id="tdsql_gud_060__tdsql_gud_060_p36624213242">参数</p></th>
                   <th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.2"><p id="tdsql_gud_060__tdsql_gud_060_p12662321122419">说明</p></th>
                  </tr>
                 </thead>
                 <tbody>
                  <tr id="tdsql_gud_060__tdsql_gud_060_row96621210246">
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.1 "><p id="tdsql_gud_060__tdsql_gud_060_p4662162118242">机型</p></td>
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.2 "><p id="tdsql_gud_060__tdsql_gud_060_p36621521182414">选择目标机型。</p></td>
                  </tr>
                  <tr id="tdsql_gud_060__tdsql_gud_060_row6662132182414">
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.1 "><p id="tdsql_gud_060__tdsql_gud_060_p186621621162419">CPU（核）</p></td>
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.2 "><p id="tdsql_gud_060__tdsql_gud_060_p86621521172410">取值范围：1~64。</p></td>
                  </tr>
                  <tr id="tdsql_gud_060__tdsql_gud_060_row26621821122419">
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.1 "><p id="tdsql_gud_060__tdsql_gud_060_p66628212242">内存大小（GB）</p></td>
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.2 "><p id="tdsql_gud_060__tdsql_gud_060_p172071437202715">取值范围：1~128。</p></td>
                  </tr>
                  <tr id="tdsql_gud_060__tdsql_gud_060_row266262110245">
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.1 "><p id="tdsql_gud_060__tdsql_gud_060_p14662152182410">数据磁盘大小（GB）</p></td>
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.2 "><p id="tdsql_gud_060__tdsql_gud_060_p18104921182913">取值范围：1~800。</p></td>
                  </tr>
                  <tr id="tdsql_gud_060__tdsql_gud_060_row116886327298">
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.1 "><p id="tdsql_gud_060__tdsql_gud_060_p156881932182912">日志磁盘大小（GB）</p></td>
                   <td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.3.2.4.2.1.2.3.1.2.1.2.1.6.3.2.3.1.2 "><p id="tdsql_gud_060__tdsql_gud_060_p8456447102919">取值范围：1~800。</p></td>
                  </tr>
                 </tbody>
                </table>
               </div></li>
              <li>单击<span class="uicontrol">“<span>确定</span>”</span>。
               <div class="note">
                <img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span>
                <div class="notebody">
                 <p>新建的实例可使用管理员用户（tdsqlsys_agent），登录TDSQL数据库。管理员用户名、管理员用户名的密码请联系数据库管理员获取。</p>
                </div>
               </div></li>
             </ol></li>
           </ul></li>
         </ul></li>
       </ol>
      </div> <p></p></li>
     <li id="tdsql_gud_060__zh-cn_topic_0000001263614142_li1481714307166"><span>单击<span class="uicontrol" id="tdsql_gud_060__zh-cn_topic_0000001263614142_uicontrol194684162818">“<span id="tdsql_gud_060__text5761862442">确定</span>”</span>。</span></li>
    </ol>
   </div>
   <div class="section">
    <h4 class="sectiontitle">后置操作</h4>
    <p>非分布式实例恢复后，目标实例的用户名和密码将被副本对应实例的用户名和密码覆盖。如果目标实例状态为<span class="uicontrol">“<span>离线</span>”</span>，请更新目标实例的用户名和密码。</p>
    <ol>
     <li><span>选择<span class="uicontrol" id="tdsql_gud_060__zh-cn_topic_0000002199964685_uicontrol123821426193719">“<span id="tdsql_gud_060__zh-cn_topic_0000002199964685_text3382726113718">保护</span> &gt; 数据库 &gt; TDSQL”</span>。</span></li>
     <li><span>选择<span class="uicontrol" id="tdsql_gud_060__tdsql_gud_016_zh-cn_topic_0000001311214069_uicontrol47381735103817">“<span id="tdsql_gud_060__tdsql_gud_016_text1668605291117">非分布式实例</span>”</span>页签。</span></li>
     <li><span>单击目标实例名称。</span></li>
     <li><span>在弹出的界面右上角单击<span class="uicontrol">“<span>操作</span> &gt; <span>修改</span>”</span>。</span></li>
     <li><span>在弹出的<span class="wintitle">“<span>修改</span>”</span>页面中更新用户名和密码。</span></li>
     <li><span>单击<span class="uicontrol" id="tdsql_gud_060__tdsql_gud_060_zh-cn_topic_0000001263614142_uicontrol194684162818">“<span id="tdsql_gud_060__tdsql_gud_060_text5761862442">确定</span>”</span>。</span></li>
    </ol>
   </div>
  </div>
  <div>
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    <div class="parentlink">
     <strong>父主题：</strong> <a href="tdsql_gud_057.html">恢复</a>
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